56424436 has 12 divisors (see below), whose sum is σ = 100606212. Its totient is φ = 27679808.

The previous prime is 56424427. The next prime is 56424437. The reversal of 56424436 is 63442465.

It can be written as a sum of positive squares in 2 ways, for example, as 39614436 + 16810000 = 6294^2 + 4100^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56424437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132865 + ... + 133288.

It is an arithmetic number, because the mean of its divisors is an integer number (8383851).

Almost surely, 2^56424436 is an apocalyptic number.

It is an amenable number.

56424436 is a deficient number, since it is larger than the sum of its proper divisors (44181776).

56424436 is a wasteful number, since it uses less digits than its factorization.

56424436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266210 (or 266208 counting only the distinct ones).

The product of its digits is 69120, while the sum is 34.

The square root of 56424436 is about 7511.6200649394. The cubic root of 56424436 is about 383.5503725337.

The spelling of 56424436 in words is "fifty-six million, four hundred twenty-four thousand, four hundred thirty-six".